The best built in microwave oven blends into your cabinets or wall, which frees your countertop and gives the kitchen a polished, custom look. A built in microwave oven can be a drawer model, a countertop microwave fitted with a trim kit, or an over-the-range unit.

We compared four options that cover these approaches. Our quick verdict: the Cosmo 30-inch Haven is the best true built-in drawer, the Panasonic NN-SN686S is the best for even cooking, and the GE 30-inch Over-the-Range is the best for saving space above your stove.

Best Built In Microwave Oven

Best Built In Microwave Oven: Top Picks Compared

Our top picks are the Cosmo 30in Haven 1.2 cu.ft Built-in Microwave, the Panasonic NN-SN686S 1.2 Cu Ft Inverter Microwave, and the GE 1.6 Cu Ft Countertop Microwave.

1
Best Seller

Cosmo 30in Haven 1.2 cu.ft Built-in Microwave

Cosmo
9.8 /10
YH Score
YH score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the YH tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Cosmo COS-MWD3012NHSS is a premium 30-inch built-in microwave drawer that eliminates countertop clutter with seamless cabinet integration and 1000 watts of cooking power. Ideal for homeowners seeking a modern, space-saving kitchen upgrade with smart defrost and convenient one-touch presets.
Pros & Cons

Pros

  • Maximizes kitchen space with innovative drawer-style installation that eliminates countertop clutter
  • Powerful 1000-watt performance with 10 power levels delivers consistent, professional cooking results
  • Intelligent defrost system with multiple options and included rack simplifies food preparation
  • Automatic cooking presets reduce guesswork and save time on everyday meals
  • USA-based customer support and 1-year limited warranty provide peace of mind

Cons

  • Higher price point compared to traditional over-the-range or countertop microwave options
  • Requires professional cabinet installation, adding to total project cost
  • 1.2 cubic feet capacity is modest for larger families or batch cooking needs
Detailed Review

The Cosmo COS-MWD3012NHSS is a premium built-in microwave drawer designed for homeowners who prioritize kitchen aesthetics and functionality. This 30-inch unit integrates seamlessly into cabinetry, eliminating the visual clutter of traditional countertop or over-the-range microwaves. It is ideal for modern kitchen renovations and anyone seeking a sophisticated, space-saving cooking solution.

Performance-wise, the 1000-watt power output with 10 adjustable levels provides precise control over cooking tasks. Four automatic presets including melt, soften, popcorn, and beverage streamline meal preparation, while the smart defrost system with weight or timed options and included defrosting rack simplifies thawing. Touch controls and eco mode make operation intuitive and energy-efficient.

Build quality is solid with stainless steel construction inside and out, offering durability and a premium appearance that complements contemporary kitchens. The 1.2 cubic-foot capacity accommodates most standard dishes, though larger families may find it limiting for batch cooking. Child lock safety features provide peace of mind in households with young children.

The main drawback is cost, both for the unit itself and professional installation. Additionally, the modest capacity may not suit those who frequently cook for large groups. However, for homeowners willing to invest in kitchen quality and design, this drawer microwave delivers exceptional value and functionality.

Verdict: The Cosmo Haven Collection microwave drawer is an excellent choice for modern kitchens where style and space efficiency matter. With strong performance, smart features, and premium construction, it justifies its investment for discerning homeowners seeking a long-term kitchen upgrade.

Specifications

Dimensions and Capacity: 29.9 inches wide by 23.23 inches deep by 16 inches high. 1.2 cubic feet internal capacity. Weight: 74.1 pounds.

Power and Performance: 1000 watts of cooking power. 10 adjustable power levels. 120V/60Hz electrical requirement. Heating method: microwave radiation.

Features and Controls: Touch-activated controls with timer function. Eco mode for energy savings. Four automatic cooking programs: beverage, melt, popcorn, softening. Weight or timed defrost options with included defrosting rack. Child lock safety function.

Materials and Warranty: Stainless steel exterior and interior. Built-in installation type. 1-year limited warranty with USA-based customer support. Model: COS-MWD3012NHSS.

Buyer Guide

Is This Right for You? This microwave drawer suits homeowners planning kitchen renovations or upgrades who value modern design and space efficiency. It works best in kitchens with adequate cabinetry space for built-in installation and for households that don't require large-capacity cooking.

Installation Considerations: Professional cabinet installation is recommended to ensure proper fit and electrical connection. Confirm your cabinetry can accommodate the 30-inch width, 23.23-inch depth, and 16-inch height before purchasing. Verify 120V/60Hz electrical access near the installation location.

Capacity and Cooking Needs: The 1.2 cubic-foot capacity handles most standard dishes and single-family meal prep. If you frequently cook for large groups or batch-cook for meal prep, consider whether this size meets your needs. The included defrosting rack maximizes usable space for thawing.

Long-Term Value: While the upfront cost is higher than traditional microwaves, the built-in design adds home value and eliminates the need for future countertop upgrades. Quality construction and USA-based warranty support provide long-term reliability and peace of mind.

2
Editor's Pick

Panasonic NN-SN686S 1.2 Cu Ft Inverter Microwave

9.6 /10
YH Score
YH score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the YH tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Panasonic NN-SN686S delivers superior even cooking through patented Inverter Technology, making it ideal for anyone tired of hot spots and rubbery reheated food. With Genius Sensor automation and 14 preset menus, this compact 1.2 cubic-foot microwave combines professional-grade performance with user-friendly convenience for busy families and professionals.
Pros & Cons

Pros

  • Inverter Technology produces noticeably superior cooking results compared to traditional pulse-based microwaves, especially for defrosting and reheating
  • Genius Sensor takes the guesswork out of cooking by automatically calculating optimal power and time for different foods
  • Compact design with smaller footprint provides more usable countertop space while maintaining excellent 1.2 cubic-foot capacity
  • Durable stainless steel construction and proven Panasonic reliability, with many owners reporting 15+ years of trouble-free operation
  • Easy-to-use membrane keypad with 10 power levels and quick-access buttons for frequent cooking tasks

Cons

  • Child safety lock requires pressing the zero button to unlock the door, adding an extra step that some users find inconvenient
  • Brushed stainless steel finish at the base shows fingerprints easily, requiring regular wiping to maintain appearance
  • Limited 30-day manufacturer warranty is shorter than some competing brands, though real-world durability appears excellent based on owner feedback
Detailed Review

The Panasonic NN-SN686S is a premium countertop microwave designed for home cooks who demand better results than standard microwaves deliver. This 1200W unit with 1.2 cubic-foot capacity is perfect for busy professionals, families, and anyone who has grown frustrated with unevenly cooked food or defrosted items that come out rubbery and damaged.

The standout feature is Panasonic's patented Inverter Technology, which fundamentally changes how the microwave heats food. Unlike traditional microwaves that pulse power on and off, this model delivers a constant, seamless stream of cooking power at every temperature setting. The result is noticeably more even cooking from edges to center, superior defrosting that preserves food texture, and faster overall cooking times. Combined with the Genius Sensor that automatically measures steam and adjusts power levels in real-time, you get professional-quality results with minimal effort.

Design and build quality are excellent. The stainless steel exterior with brushed finish and door looks elegant and professional in any kitchen. The compact 20.7-inch width maximizes countertop space while the 1.2 cubic-foot interior and 13.4-inch turntable handle most household cooking tasks. The 14 preset auto-cook programs cover everyday items like pizza, popcorn, pasta, and soup, making meal prep genuinely convenient. Controls are straightforward with a membrane keypad, 10 power levels, and dedicated quick-access buttons.

The primary drawback is the child safety lock, which requires pressing the zero button to unlock the door rather than automatically releasing after cooking stops. This adds a small extra step. Additionally, the brushed stainless steel finish shows fingerprints and requires occasional wiping to maintain appearance. Some users report needing to press the button multiple times occasionally, though this appears rare.

The Panasonic NN-SN686S is an excellent investment for anyone serious about cooking quality. Multiple owners report their previous Panasonic inverter microwaves lasting 15+ years without issues, suggesting this model will deliver reliable performance for decades. If you've been frustrated with standard microwave cooking, the Inverter Technology upgrade is genuinely worth the investment.

Inverter Technology Explained

Inverter Technology is the key difference between this Panasonic and ordinary microwaves. Traditional microwaves use a transformer that rapidly switches power on and off (pulsing) to achieve lower cooking temperatures. This pulsing creates inconsistent heating, leading to cold spots, overcooked edges, and ruined textures, especially when defrosting.

The Panasonic NN-SN686S uses an inverter circuit that generates a continuous, variable stream of power at all temperature levels. This constant energy delivery means food heats uniformly throughout, defrosting happens gently without damage, and cooking completes faster. You'll notice the difference immediately when reheating coffee (perfectly hot without hot spots), defrosting frozen bread (comes out soft, not ruined), or cooking delicate items that would normally suffer from traditional microwave heating.

The Genius Sensor works alongside Inverter Technology by measuring steam production during cooking and signaling the microprocessor to adjust power levels automatically. This combination eliminates guesswork and delivers consistently excellent results, which is why many professional chefs and appliance experts prefer inverter-based microwaves for serious cooking.

Specifications

Power and Performance: 1200W cooking power, 1480W power consumption, 2450 MHz frequency, 10 power levels

Capacity and Dimensions: 1.2 cubic feet interior capacity, 13.4-inch turntable diameter, external dimensions 20.7 inches wide x 15.8 inches deep x 12.2 inches high, weighs 25.5 pounds

Cooking Features: 14 auto-cook programs, Inverter Technology, Turbo Defrost, Genius Sensor, Keep Warm function, quick minute timer, delay start capability

Controls and Safety: Membrane keypad with 5 menu buttons, push-button door release, child safety lock (mandatory for US countertop models), 12-hour clock

Construction: Stainless steel exterior and interior, countertop or built-in installation, 120V/60Hz operation

Warranty: 30-day manufacturer warranty

3
Limited Time

GE 1.6 Cu Ft Countertop Microwave

9.5 /10
YH Score
YH score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the YH tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The GE GCST16S1WSS is a reliable 1.6 cubic foot countertop microwave with 1150W power and sensor cooking technology that automatically adjusts cook times for consistent results. Ideal for families, apartments, and offices needing dependable everyday performance with user-friendly controls.
Pros & Cons

Pros

  • Sensor cooking technology delivers consistent results by monitoring moisture and adjusting time automatically
  • Generous 1.6 cu ft capacity accommodates large plates and family-sized portions
  • Simple one-touch controls and digital display make operation intuitive for all ages
  • Dual defrost functions provide flexibility for thawing different types of frozen foods
  • Built-in child lock adds safety for families without compromising ease of use

Cons

  • Some users may find the 1150W power output slower than higher-wattage models for certain cooking tasks
  • Requires 3 inches of clearance on sides and above for proper airflow, limiting placement flexibility in tight spaces
  • Entry-level sensor cooking may not match premium microwave models with more advanced programming options
Detailed Review

The GE GCST16S1WSS is a well-balanced countertop microwave designed for everyday households, apartments, dorms, and shared office spaces. With its 1.6 cubic foot capacity and 1150W power output, it handles routine cooking tasks efficiently, from reheating leftovers to cooking frozen meals and preparing snacks for the family.

The standout feature is the Sensor Cooking Controls, which automatically monitors moisture as food cooks and adjusts cooking time to prevent undercooked or overcooked results. Combined with eight convenience cook settings and one-touch express cooking, this microwave makes meal prep straightforward even during busy mornings or late-night snacking sessions. The 10 power levels and timer function provide precise control for users who prefer manual adjustments.

Build quality is solid, with a stainless steel exterior that resists fingerprints and complements modern kitchen aesthetics. The 13.63-inch removable glass turntable promotes even heating, while the digital display and touch controls are intuitive and responsive. The unit weighs 39 pounds and measures 21.75 inches wide, making it suitable for most standard kitchen countertops without taking up excessive space.

The dual defrost modes (manual and auto) are practical for thawing frozen meats, poultry, and seafood evenly, though the 1150W power is moderate compared to some competitors. The built-in child lock is a thoughtful safety feature for families and shared living spaces. One consideration is the clearance requirement of 3 inches on sides and above, plus 1 inch at the rear, which may limit placement options in compact kitchens.

Overall, the GE GCST16S1WSS delivers reliable, user-friendly performance backed by GE's trusted reputation. It's an excellent choice for anyone seeking a dependable microwave with sensor cooking convenience and solid build quality at a competitive price point.

Specifications

Capacity and Power: 1.6 cubic feet, 1150W cooking power, 1600W input wattage, 120V AC, 60Hz

Dimensions and Weight: 21.75 inches W x 12.88 inches H x 17.75 inches D, 39 pounds, turntable diameter 13.63 inches

Controls and Features: Touch controls with digital display, 10 power levels, 10 cooking programs (Beverage, Defrost, Pizza, Popcorn, Reheat), one-touch express cooking, 8 convenience cook settings, timer function, manual and auto defrost modes, child lock

Design: Stainless steel exterior, glass turntable with roller ring, removable components for easy cleaning

Installation: Countertop use only, requires 3 inches clearance on sides and above, 1 inch at rear, unobstructed bottom for airflow

Warranty: 1-year replacement, return to vendor

Buyer Guide

Who Should Buy This Microwave? The GE GCST16S1WSS is ideal for families, apartment dwellers, college students, office workers, and anyone needing reliable everyday cooking without premium pricing. Its 1.6 cu ft capacity suits households of 2 to 6 people, and the sensor cooking feature appeals to users who want consistent results without guesswork.

Kitchen Placement Tips: Ensure you have at least 3 inches of space on each side and above the unit, plus 1 inch at the rear and completely open bottom space for proper ventilation. This microwave works well on standard kitchen countertops, office break rooms, dorm kitchenettes, and apartment kitchens where space is moderate.

Best Use Cases: Reheating leftovers, cooking frozen meals and vegetables, warming beverages, popping popcorn, defrosting frozen meats and seafood, preparing quick snacks, and everyday meal prep. The sensor cooking is particularly useful for reheating without drying out food.

Maintenance and Care: The removable glass turntable and roller ring are dishwasher-safe for easy cleaning. Wipe the stainless steel exterior with a soft cloth to maintain its appearance. The child lock can be easily enabled or disabled as needed.

Comparison Considerations: If you need faster cooking times, consider higher wattage models. For advanced programming and smart features, premium brands offer more options. However, for basic to intermediate microwave needs with solid build quality and sensor cooking convenience, this GE model offers excellent value.

4
Top Rated

GE 30-Inch Over-the-Range Microwave with 300 CFM

9.5 /10
YH Score
YH score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the YH tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The GE 30-inch over-the-range microwave combines 1000W cooking power with integrated ventilation to save kitchen space and reduce cooking odors. Ideal for apartment dwellers, condo owners, and anyone looking to upgrade a compact kitchen with reliable, space-efficient cooking.
Pros & Cons

Pros

  • Excellent space-saving solution for apartments, condos, and small kitchens without sacrificing cooking performance
  • Integrated ventilation with replaceable charcoal filter effectively controls cooking odors and fumes
  • Intuitive touch controls and digital display make operation simple for all skill levels
  • Sturdy stainless steel construction and glass turntable ensure durability and even heating
  • Solid 4.1-star rating from over 1,400 verified customers reflects consistent real-world performance

Cons

  • 1000W power output is moderate compared to some standalone microwave models, potentially extending cook times for larger portions
  • Recirculating ventilation system requires regular charcoal filter replacement to maintain odor control effectiveness
  • Installation above range requires proper mounting hardware and may need professional installation for safety
Detailed Review

The GE 30-inch over-the-range microwave is a practical 2-in-1 appliance that combines microwave cooking with integrated hood ventilation. It's designed for homeowners and renters in smaller spaces, including apartments, condos, and galley kitchens, where counter real estate is at a premium and cooking odor control matters.

This model delivers 1000W of cooking power across 10 adjustable power levels, supported by convenient one-touch express cooking and 4 preset programs for everyday meals. The 1.6 cubic foot capacity and removable 12.8-inch turntable handle most standard dishes, while the turntable on/off feature accommodates larger or oddly shaped items. The 300 CFM ventilation system with 2-speed fan actively pulls smoke and steam away from your cooking surface, backed by a replaceable charcoal filter that reduces lingering food odors.

Build quality reflects GE's trusted reputation, with stainless steel exterior, touch pad controls, and a digital display for precise operation. The appliance measures 29.87 inches wide and mounts securely above your range, measuring 16.12 inches tall and 15.56 inches deep. Child lock functionality adds confidence for families and shared spaces, while the 40-pound weight indicates solid construction.

The main limitation is moderate 1000W power compared to some standalone microwaves, which may extend cooking times for large batches. Additionally, the recirculating ventilation system requires periodic charcoal filter replacement to maintain effectiveness, adding to long-term maintenance costs. Installation above your range requires proper mounting and may benefit from professional installation.

Overall, this GE model excels for budget-conscious buyers seeking a reliable, space-efficient combination microwave and hood vent. With a 4.1-star rating from over 1,400 customers and Made in USA manufacturing, it delivers dependable everyday performance for small-space living.

Specifications

Dimensions and Capacity: 29.88 inches wide x 16.13 inches tall x 15.56 inches deep. Capacity is 1.6 cubic feet with a 12.75-inch diameter removable glass turntable. Weight is 40 pounds.

Power and Performance: 1000W cooking power with 10 adjustable power levels. Maximum wattage is 1600W. Operates on standard 120-volt household current. Frequency is 1183 MHz with electric heating method.

Ventilation System: 300 CFM recirculating ventilation with 2-speed fan. Includes replaceable charcoal filter for odor and fume reduction. Features LED lighting for cooking surface visibility.

Controls and Features: Touch pad controls with digital display. Includes auto defrost, timer function, one-touch express cooking, and 4 convenience cook settings. Child lock available for safety. Turntable can be turned on or off.

Installation and Warranty: Over-the-range installation type. Made in USA. Limited 1-year warranty on entire appliance. Model number JVM3160RFSS.

Buyer Guide

Is This Microwave Right for You? Choose this GE model if you live in a small space, rent an apartment or condo, or want to free up counter space in a galley kitchen. It's ideal for busy households that need quick cooking solutions without sacrificing ventilation control. The integrated hood vent eliminates the need for a separate range hood, making it perfect for efficiency apartments or studio living.

Installation Considerations: This is an over-the-range unit that mounts directly above your cooktop. Ensure your range is the standard 30-inch width and that your kitchen has adequate clearance above the stove. Professional installation is recommended to ensure proper mounting, electrical connection, and ventilation setup. Check local building codes before installation.

Maintenance and Long-Term Costs: Budget for periodic charcoal filter replacements to maintain ventilation effectiveness. The filter captures odors and fumes, so replacement frequency depends on cooking habits. Touch pad controls are durable, and the stainless steel exterior resists fingerprints with regular cleaning. The glass turntable is dishwasher-safe for easy maintenance.

Alternatives to Consider: If you need higher cooking power or larger capacity, look at standalone 1200W+ microwave models. If you prefer convection cooking or additional preset programs, explore higher-end over-the-range models. However, for budget-conscious buyers prioritizing space savings and ventilation, this GE delivers excellent value.

Our Best Built In Microwave Oven Picks Reviewed

Among the models we reviewed, the Cosmo 30in Haven 1.2 cu.ft Built-in Microwave stands out, and every pick is judged on performance, features, and value.

  • Microwave Drawer: The Cosmo Haven installs in a base cabinet or island. It offers 1.2 cu ft of space and 1,000 watts, and it opens like a drawer for easy access.
  • Countertop Model with a Trim Kit: Some countertop microwaves can be built into a wall or cabinet with a manufacturer trim kit. The Panasonic NN-SN686S uses Inverter Technology for even cooking without hot spots. Check that a compatible trim kit is available for your exact model before planning a cabinet opening.
  • Over-the-Range: The GE 30-inch model mounts above your range and offers 1,000 watts plus 300 CFM ventilation, which saves both counter and hood space.
  • A Countertop Alternative: The GE GCST16S1WSS is a 1.6 cu ft, 1,150-watt countertop microwave with sensor cooking. It is not a built-in model, but it is a strong option if you want flexibility without installation.

How to Choose the Best Built In Microwave Oven

The right choice comes down to location, cutout size, ventilation needs, and cooking performance.

  • Location: Decide whether your built-in microwave oven goes in an island, a wall cabinet, or above the range.
  • Cutout Size: Measure the opening carefully and compare it with the manufacturer’s installation guide.
  • Ventilation Needs: Over-the-range models vent your cooktop. Drawer and trim kit installations do not.
  • Cooking Performance: Inverter technology and sensor cooking produce more even results.
  • Installation: Most installations require professional help, a dedicated outlet, and proper clearances.

Installation Tips

  • Plan the electrical outlet before the cabinets are installed.
  • Use only the trim kit specified for your microwave model.
  • Leave the ventilation gaps required by the manufacturer.

For more options, read our guides to the best built-in microwaves and the best microwave drawers.

Comparing the Picks

The Cosmo COS-MWD3012NHSS is a 30-inch drawer model that installs below the counter and opens like a drawer. The Panasonic NN-SN686S is a 1.2 cubic foot inverter microwave; many Panasonic models can be paired with a trim kit for a built-in look. The GE GCST16S1WSS is a 1.6 cubic foot countertop model for kitchens that do not need a built-in installation.

Trim Kits

A trim kit frames a compatible countertop microwave inside a cabinet. Confirm the exact model and cabinet opening before ordering.

Ventilation and Power

Built-in installations need airflow and an accessible outlet. Follow the clearances listed in the installation guide.

Common Mistakes to Avoid

Do not buy a trim kit without confirming compatibility. Avoid enclosing a microwave without ventilation, and plan electrical work before installing a built in microwave oven.

Final Verdict on the Best Built In Microwave Oven

The Cosmo 30-inch Haven is the best built in microwave oven for a true built-in look in an island or base cabinet. The Panasonic NN-SN686S is a great built in microwave oven option when paired with a compatible trim kit, and the GE 30-inch Over-the-Range combines cooking and ventilation in one unit.

Built In Microwave Oven FAQs

Common questions from buyers include “What is a built-in microwave oven?”, “Can any microwave be built in?”, and “Is a microwave drawer a built-in microwave?”.

What is a built-in microwave oven?

It is a microwave installed into cabinetry, a wall, or above the range instead of sitting on the counter.

Can any microwave be built in?

No. Only models designed for built-in use, or those with an approved trim kit, should be enclosed.

Is a microwave drawer a built-in microwave?

Yes. It installs in a base cabinet.

Does a built-in microwave oven cost more?

Usually, especially once installation is included.

Do I need professional installation?

It is recommended for proper fit, wiring, and ventilation.

For more kitchen gear, browse our best microwaves category.